javascript - Anonymous function warning -

i have problem on code , don't know how fix it. write "important here" console tell me function(e) anonymous. how can resolve problem?

(function() {      var theform = document.getelementbyid('theform'),     inputs = document.queryselectorall('input[type=text]'),     inputslength = inputs.length;     (var = 0; < inputslength; i++) {         inputs[i].addeventlistener('keyup', function(e) {             check[e.target.id](e.target.id);          });     }      theform.addeventlistener('submit', function(e) {   //important here          var result = true;         (var in check) {             result = check[i](i) && result;         }         if (result) {             alert('le formulaire est bien rempli.');         }         e.preventdefault();      });      theform.addeventlistener('reset', function() {         (var = 0; < inputslength; i++) {             inputs[i].classname = '';         }         deactivatetooltips();     }); })();